How can fatal errors related to missing interface methods be handled in PHP to prevent crashing the entire page?

Fatal errors related to missing interface methods can be handled in PHP by using the `interface_exists` function to check if the interface is implemented before calling the method. This prevents the entire page from crashing if the method is missing. By checking for the existence of the interface, you can gracefully handle the error and provide a fallback solution if needed.

interface MyInterface {
    public function myMethod();
}

class MyClass implements MyInterface {
    public function myMethod() {
        // Implementation of the method
    }
}

if (interface_exists('MyInterface')) {
    $obj = new MyClass();
    $obj->myMethod();
} else {
    // Handle the missing interface error gracefully
    echo "Interface not found";
}